/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    stm32f4xx_it.c
  * @brief   Interrupt Service Routines.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f4xx_it.h"
#include "tos_k.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */

/* USER CODE END TD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/* External variables --------------------------------------------------------*/

/* USER CODE BEGIN EV */

/* USER CODE END EV */

/******************************************************************************/
/*           Cortex-M4 Processor Interruption and Exception Handlers          */
/******************************************************************************/
/**
  * @brief This function handles Non maskable interrupt.
  */
void NMI_Handler(void)
{
  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */

  /* USER CODE END NonMaskableInt_IRQn 0 */
  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */

  /* USER CODE END NonMaskableInt_IRQn 1 */
}

/**
  * @brief This function handles Hard fault interrupt.
  */
void HardFault_Handler(void)
{
  /* USER CODE BEGIN HardFault_IRQn 0 */

  /* USER CODE END HardFault_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
    /* USER CODE END W1_HardFault_IRQn 0 */
  }
}

/**
  * @brief This function handles Memory management fault.
  */
void MemManage_Handler(void)
{
  /* USER CODE BEGIN MemoryManagement_IRQn 0 */

  /* USER CODE END MemoryManagement_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
    /* USER CODE END W1_MemoryManagement_IRQn 0 */
  }
}

/**
  * @brief This function handles Pre-fetch fault, memory access fault.
  */
void BusFault_Handler(void)
{
  /* USER CODE BEGIN BusFault_IRQn 0 */

  /* USER CODE END BusFault_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_BusFault_IRQn 0 */
    /* USER CODE END W1_BusFault_IRQn 0 */
  }
}

/**
  * @brief This function handles Undefined instruction or illegal state.
  */
void UsageFault_Handler(void)
{
  /* USER CODE BEGIN UsageFault_IRQn 0 */

  /* USER CODE END UsageFault_IRQn 0 */
  while (1)
  {
    /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
    /* USER CODE END W1_UsageFault_IRQn 0 */
  }
}

/**
  * @brief This function handles Debug monitor.
  */
void DebugMon_Handler(void)
{
  /* USER CODE BEGIN DebugMonitor_IRQn 0 */

  /* USER CODE END DebugMonitor_IRQn 0 */
  /* USER CODE BEGIN DebugMonitor_IRQn 1 */

  /* USER CODE END DebugMonitor_IRQn 1 */
}
/**
* @brief This function handles Pendable request for system service.
*/
__weak void PendSV_Handler(void)
{
  /* USER CODE BEGIN PendSV_IRQn 0 */

  /* USER CODE END PendSV_IRQn 0 */
  /* USER CODE BEGIN PendSV_IRQn 1 */

  /* USER CODE END PendSV_IRQn 1 */
}

/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
  /* USER CODE BEGIN SysTick_IRQn 0 */

  /* USER CODE END SysTick_IRQn 0 */
    HAL_IncTick();
    
	if(tos_knl_is_running())
	{
		tos_knl_irq_enter();
		tos_tick_handler();
		tos_knl_irq_leave();
	}
  //HAL_SYSTICK_IRQHandler();
  /* USER CODE BEGIN SysTick_IRQn 1 */

  /* USER CODE END SysTick_IRQn 1 */
}

/******************************************************************************/
/* STM32F4xx Peripheral Interrupt Handlers                                    */
/* Add here the Interrupt Handlers for the used peripherals.                  */
/* For the available peripheral interrupt handler names,                      */
/* please refer to the startup file (startup_stm32f4xx.s).                    */
/******************************************************************************/

///**
//  * @brief This function handles EXTI line0 interrupt.
//  */
//void EXTI0_IRQHandler(void)
//{
//  /* USER CODE BEGIN EXTI0_IRQn 0 */

//  /* USER CODE END EXTI0_IRQn 0 */
//  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
//  /* USER CODE BEGIN EXTI0_IRQn 1 */

//  /* USER CODE END EXTI0_IRQn 1 */
//}

///**
//  * @brief This function handles EXTI line2 interrupt.
//  */
//void EXTI2_IRQHandler(void)
//{
//  /* USER CODE BEGIN EXTI2_IRQn 0 */

//  /* USER CODE END EXTI2_IRQn 0 */
//  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
//  /* USER CODE BEGIN EXTI2_IRQn 1 */

//  /* USER CODE END EXTI2_IRQn 1 */
//}

///**
//  * @brief This function handles EXTI line3 interrupt.
//  */
//void EXTI3_IRQHandler(void)
//{
//  /* USER CODE BEGIN EXTI3_IRQn 0 */

//  /* USER CODE END EXTI3_IRQn 0 */
//  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
//  /* USER CODE BEGIN EXTI3_IRQn 1 */

//  /* USER CODE END EXTI3_IRQn 1 */
//}

///**
//  * @brief This function handles USART1 global interrupt.
//  */
//void USART1_IRQHandler(void)
//{
//  /* USER CODE BEGIN USART1_IRQn 0 */

//  /* USER CODE END USART1_IRQn 0 */
//  HAL_UART_IRQHandler(&huart1);
//  /* USER CODE BEGIN USART1_IRQn 1 */

//  /* USER CODE END USART1_IRQn 1 */
//}

///**
//  * @brief This function handles EXTI line[15:10] interrupts.
//  */
//void EXTI15_10_IRQHandler(void)
//{
//  /* USER CODE BEGIN EXTI15_10_IRQn 0 */

//  /* USER CODE END EXTI15_10_IRQn 0 */
//  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_13);
//  /* USER CODE BEGIN EXTI15_10_IRQn 1 */

//  /* USER CODE END EXTI15_10_IRQn 1 */
//}


/* USER CODE BEGIN 1 */

/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
